Agold mine has two elevators one for equipment and another for the miner the equipment elevator descends 5 feet per second. the elevator for the miners descends 16 feet per second. one day, the equipment elevator begins to descend. after 19 seconds, the elevator for the miners begins to descend. what is the position of each elevator relative to the surface after another 16 seconds? at that time, what elevator is deeper

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?